| Author | Titles | | 1.
| Ribeiro, Inácio | 1 | | 2.
| Ribeiro, Irene, 1949- | 34 | | 3.
| Ribeiro, Irene, 1952- | 1 | | 4.
| Ribeiro, Isa Duarte, 1955- | 4 | | 5.
| Ribeiro, Isabel | 2 | | 6.
| Ribeiro, Isabel | 1 | | 7.
| Ribeiro, Isabel, 1976- | 2 | | 8.
| Ribeiro, Isabel Duarte | 1 | | 9.
| Ribeiro, Isabel Leonor Alves | 1 | | 10.
| Ribeiro, J. A. Almeida, 1913- | 1 |
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